From 0bb99aaa755061dcb21c8c680420fcb459dda340 Mon Sep 17 00:00:00 2001
From: Samuliak <samuliak77@gmail.com>
Date: Wed, 14 Aug 2024 20:28:28 +0200
Subject: [PATCH] set depth bias

---
 src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp b/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
index 096e3201..224e908d 100644
--- a/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
+++ b/src/Cafe/HW/Latte/Renderer/Metal/MetalRenderer.cpp
@@ -740,7 +740,17 @@ void MetalRenderer::draw_execute(uint32 baseVertex, uint32 baseInstance, uint32
 
 	if (polyOffsetFrontEnable)
 	{
-		// TODO: set depth bias
+    	//uint32 frontScaleU32 = LatteGPUState.contextNew.PA_SU_POLY_OFFSET_FRONT_SCALE.getRawValue();
+    	//uint32 frontOffsetU32 = LatteGPUState.contextNew.PA_SU_POLY_OFFSET_FRONT_OFFSET.getRawValue();
+    	//uint32 offsetClampU32 = LatteGPUState.contextNew.PA_SU_POLY_OFFSET_CLAMP.getRawValue();
+
+    	float frontScale = LatteGPUState.contextNew.PA_SU_POLY_OFFSET_FRONT_SCALE.get_SCALE();
+    	float frontOffset = LatteGPUState.contextNew.PA_SU_POLY_OFFSET_FRONT_OFFSET.get_OFFSET();
+    	float offsetClamp = LatteGPUState.contextNew.PA_SU_POLY_OFFSET_CLAMP.get_CLAMP();
+
+    	frontScale /= 16.0f;
+
+        renderCommandEncoder->setDepthBias(frontOffset, frontScale, offsetClamp);
 	}
 
 	// todo - how does culling behave with rects?